function onBlur(){
	jQuery(".over").show();
}
function offBlur(){
	jQuery(".over").hide();
}

function enviarMail(){
	jQuery("#pergunta").hide();
	jQuery("#enviar").show();
}

setInterval(function(){

	var linhas = jQuery("#email").val().split('\n').length;
	var t = jQuery("#email").css("height").replace("px","");
	t = Math.round(t);

	if(t < 350){
		byCaracteres = false;
		if(t*2 < jQuery("#email").val().length){
			jQuery("#email").css({"height":t + 25+"px"});
			byCaracteres = true;
		}

		if(t <= linhas * 25 && !byCaracteres){
			jQuery("#email").css({"height":linhas * 25+"px"});
		}

	}

},1000);